Q1: Would appreciate if someone offered a hand on a way to where I may find out Berskhire's top clients. Need this information urgently to complete my review homework.

Q2: How and where does personal networking take place for firms like Berkshire? -- I.e. what is the significance and general structure of personal communication and relationship building in investment world.

Q3: How does personal networking influence decision making in the organisation?

Questions are very wide and cannot find precise information merely through a 'Google it' approach.

REALLY appreciate all your input and hope to return the favor to the world.